9004644 has 36 divisors (see below), whose sum is σ = 24832080. Its totient is φ = 2728560.

The previous prime is 9004643. The next prime is 9004649. The reversal of 9004644 is 4464009.

9004644 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×9004644² = 162167227133472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9004643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10974 + ... + 11765.

It is an arithmetic number, because the mean of its divisors is an integer number (689780).

Almost surely, 2^9004644 is an apocalyptic number.

It is an amenable number.

9004644 is an abundant number, since it is smaller than the sum of its proper divisors (15827436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9004644 is a wasteful number, since it uses less digits than its factorization.

9004644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22760 (or 22755 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 9004644 is about 3000.7739001798. The cubic root of 9004644 is about 208.0441535950.

The spelling of 9004644 in words is "nine million, four thousand, six hundred forty-four".